Longjia security door locks for replacement steps:
1. Remove the original one, don't think about it, twist it when you see the screw, I don't need to teach you how to twist it; Count it, just remove 20 frobnitz.
2. The first one to be installed is the maximum fast Part A, which is A bit like A hard disk. There are many organs in it. We don't need to understand it. Just pay attention to the two hooks B. Looking inside from the cross section, there are two shaking things inside, one up and one up and one up, and each has A mouth. The two hooks of this A must be hung into two holes, in this way, the door locks above and below can be controlled through linkage.
3. Next is the last cuboid, just insert it directly, and it is right to twist it to control the bolt in and out.
4. Put the lock cylinder on and put it in. At this time, you can use the key to try whether it can be unlocked or locked. It is not wrong to be ordinary. Parts E1 and E2 are matched, cover the lock cylinder D, the upper two screws, and fix the lock cylinder.
5. The upper two sides door handle, door handle are also matched C1 ports should be aligned with Part C, twist can control the Bolt, after closing, use two screws to fix.
6. The upper side baffle, this is simple, press it, the bolt can be normal throughput position is right, just use screws to lock it, I have 8 screw positions here. We're done. The next step is to change the lock cylinder.
7. As long as you remove the screws on the door handle on both sides, you can take out the lock cylinder and replace it with the newly bought lock cylinder at the G position of the screws on the side of E1 and E2.
8. Put the lock cylinder in. Cover the lock cylinder D with parts E1 and E2, and attach two screws to fix the lock cylinder.
9. The upper two sides door handle, door handle are also matched C1 ports should be aligned with Part C, twist can control the Bolt, after closing, use two screws to fix.
10. It is OK to tighten the screw G on the side, and it is so simple to change the lock cylinder.
The above steps are locks for replacement. How much does it cost to invite people? The following are some online quotations.
1. Longjia anti-theft door Taixiang handle gear lock cylinder handle lock locks for replacement reference price 88
2. Panpan Feiyun Longjia anti-theft door Oval lock body Baode lock body Beijing provides lock core replacement reference price 90
3. General/Longjia/Saiyin anti-theft door lock cylinder Yuexin lock cylinder Beijing provides door-to-door lock replacement lock cylinder reference price 65
Super B- level lock cylinder anti-counterfeiting upgraded anti-theft door lock cylinder anti-tin foil door opening 42.5 42.5 = 85mm 129 yuan
cobbe cobbe door lock Super B level door c level lock cylinder door blade pure copper anti-tin foil anti-theft door lock cylinder 108 yuan
GUTE B- level security anti-theft anti-theft door lock cylinder 85=42.5 42.5 88 yuan
The above prices come from the Internet. From this, we probably know that the cost of inviting people to come to the door is about locks for replacement yuan once. Warm Reminder: one is the price of the lock cylinder, and the other is the labor cost of more locks for replacement cores, generally speaking, the price of better lock cylinder ranges from 200 to 1000 yuan, and the service fee is about 50 to 200 yuan, which can be selected according to your own needs. Once there are some unexpected situations in the anti-theft door, it is very necessary to replace the lock cylinder. Before replacing the lock cylinder, the first thing to know is the level of the lock cylinder and how much the anti-theft door changes the lock cylinder, then make the right choice.
